Technicians typically require a socket wrench for removal

indoor coil icing

Always verify the manifold gas pressure using a manometer after installation to ensure optimal burner alignment and safety

and commercial burners

Maxitrol utilizes color coding to signify the specific tension and water column range

White-Rodgers 90-340 Relay Technicians typically require a socketThe White Rodgers 90 340 Relay is a heavy duty 2PDT 24V switching relay engineered for reliable performance in fan control centers and general purpose HVAC applications. As a direct replacement for 66C67, this Type 91 relay features a semi enclosed design and 1 4 inch quick connect terminals for seamless field installation. The DPDT (Double Pole Double Throw) configuration provides two sets of power rated contacts, capable of handling 12 FLA and 60